National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

32°F

0°C

Humidity 87%
Wind Speed W 14 G 21 mph
Barometer 29.82 in
Dewpoint 28°F (-2°C)
Visibility 5.00 mi
Wind Chill22°F (-6°C)
Last update 11 Jan 10:35 am EST
Extended Forecast for

3 Miles W Dagus Mines PA

  • Today

    Today: Snow showers, mainly after 2pm. The snow could be heavy at times. Areas of blowing snow after 3pm. High near 30. Breezy, with a west wind 11 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow showers, mainly before 8pm. Areas of blowing snow between 8pm and 9pm. Low around 23. Breezy, with a west wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Showers
    and Areas
    Blowing Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. South wind around 10 mph, with gusts as high as 23 mph.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.

    High: 22 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow showers, mainly after 2pm. The snow could be heavy at times. Areas of blowing snow after 3pm. High near 30. Breezy, with a west wind 11 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers, mainly before 8pm. Areas of blowing snow between 8pm and 9pm. Low around 23. Breezy, with a west wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Partly sunny, with a high near 32. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 26. West wind around 10 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 38. South wind around 10 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of rain and snow showers before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
Showers. High near 37. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Thursday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
A chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Partly sunny, with a high near 29. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Dagus Mines PA
 41.38°N 78.64°W (Elev. 2001 ft)
Last Update:
8:11 am EST Jan 11, 2026
Forecast Valid:
10am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation